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FAIR VALUE MEASUREMENTS (Tables)
6 Months Ended
Jun. 30, 2014
Fair Value Disclosures [Abstract]  
Available-for-Sale Securities Measured at Fair Value

The following is a summary of our available-for-sale securities measured at fair value:

 

     June 30, 2014  
     Total      Level 1      Level 2      Level 3  
     (In thousands)  

Mutual funds(1)

   $ 2,220       $ —        $ 2,220       $ —    

Commercial paper

     1,999          —          1,999          —    
  

 

 

    

 

 

    

 

 

    

 

 

 

Total

   $ 4,219       $ —        $ 4,219       $ —    
  

 

 

    

 

 

    

 

 

    

 

 

 

 

     December 31, 2013  
     Total      Level 1      Level 2      Level 3  
     (In thousands)  

Mutual funds(1)

   $ 2,173       $ —        $ 2,173       $ —    

Commercial paper

     3,699         —          3,699         —    

Asset-backed securities and collateralized mortgage obligations(2)

     7,639            2,082         5,557   
  

 

 

    

 

 

    

 

 

    

 

 

 

Total

   $ 13,511       $ —        $ 7,954       $ 5,557   
  

 

 

    

 

 

    

 

 

    

 

 

 

 

(1)  Various U.S. equities and other investments managed under mutual funds
(2)  Asset-backed and mortgage-backed securities with maturities of up to 26 years
Changes in Level Three Instrument Measured on Recurring Basis

The following is a summary of the changes in our Level 3 instrument measured on a recurring basis for the three months and six months ended June 30, 2014 and June 30, 2013:

 

     Three Months Ended
June 30,
    Six Months Ended
June 30,
 
     2014      2013     2014     2013  
    

(In thousands)

 

Balance at beginning of period

   $ —        $ 6,157      $ 5,557      $ 6,343   

Total realized and unrealized gains

      —          18        1,248        228   

Sales and principal repayments

     —          (273     (6,805     (669
  

 

 

    

 

 

   

 

 

   

 

 

 

Balance at end of period

   $ —        $ 5,902      $ —       $ 5,902   
  

 

 

    

 

 

   

 

 

   

 

 

 

Estimated Fair Values of Financial Instruments

The estimated fair values of certain of our financial instruments are as follows:

 

     June 30, 2014     December 31, 2013  
     Carrying
Amount
    Fair Value     Carrying
Amount
    Fair Value  
    
     (In thousands)  

Balance Sheet Instruments

        

Cash and cash equivalents

   $ 764,034      $ 764,034      $ 118,702      $ 118,702   

Restricted cash and cash equivalents

   $ 189,871      $ 189,871      $ 23,652      $ 23,652   

Investments

   $ 4,219      $ 4,219      $ 13,511      $ 13,511   

Debt

   $ (904,375   $ (932,590   $ (88,562   $ (90,005

Forward contracts

   $ (2,614   $ (2,614   $ (28,767   $ (28,767